Examples with Filter org.apache.log4j.spi.Filter used on opensource projects

Example 26 with Filter

use of org.apache.log4j.spi.Filter in project logging-log4j2 by apache.

the class RewriteAppenderBuilder method parseAppender.

@Override
public Appender parseAppender(final String name, final String appenderPrefix, final String layoutPrefix, final String filterPrefix, final Properties props, final PropertiesConfiguration configuration) {
    String appenderRef = getProperty(APPENDER_REF_TAG);
    Filter filter = configuration.parseAppenderFilters(props, filterPrefix, name);
    String policyPrefix = appenderPrefix + ".rewritePolicy";
    String className = getProperty(policyPrefix);
    RewritePolicy policy = configuration.getBuilderManager().parseRewritePolicy(className, policyPrefix, props, configuration);
    String level = getProperty(THRESHOLD_PARAM);
    if (appenderRef == null) {
        LOGGER.warn("No appender references configured for AsyncAppender {}", name);
        return null;
    }
    Appender appender = configuration.parseAppender(props, appenderRef);
    if (appender == null) {
        LOGGER.warn("Cannot locate Appender {}", appenderRef);
        return null;
    }
    return createAppender(name, level, new String[] { appenderRef }, policy, filter, configuration);
}

Example 27 with Filter

use of org.apache.log4j.spi.Filter in project logging-log4j2 by apache.

the class RewriteAppenderBuilder method parseAppender.

@Override
public Appender parseAppender(final Element appenderElement, final XmlConfiguration config) {
    String name = getNameAttribute(appenderElement);
    Holder<List<String>> appenderRefs = new Holder<>(new ArrayList<>());
    Holder<RewritePolicy> rewritePolicyHolder = new Holder<>();
    Holder<String> level = new Holder<>();
    Holder<Filter> filter = new Holder<>();
    forEachElement(appenderElement.getChildNodes(), (currentElement) -> {
        switch(currentElement.getTagName()) {
            case APPENDER_REF_TAG:
                Appender appender = config.findAppenderByReference(currentElement);
                if (appender != null) {
                    appenderRefs.get().add(appender.getName());
                }
                break;
            case REWRITE_POLICY_TAG:
                {
                    RewritePolicy policy = config.parseRewritePolicy(currentElement);
                    if (policy != null) {
                        rewritePolicyHolder.set(policy);
                    }
                    break;
                }
            case FILTER_TAG:
                {
                    filter.set(config.parseFilters(currentElement));
                    break;
                }
            case PARAM_TAG:
                {
                    if (getNameAttributeKey(currentElement).equalsIgnoreCase(THRESHOLD_PARAM)) {
                        String value = getValueAttribute(currentElement);
                        if (value == null) {
                            LOGGER.warn("No value supplied for Threshold parameter, ignoring.");
                        } else {
                            level.set(value);
                        }
                    }
                    break;
                }
        }
    });
    return createAppender(name, level.get(), appenderRefs.get().toArray(new String[0]), rewritePolicyHolder.get(), filter.get(), config);
}

Example 28 with Filter

use of org.apache.log4j.spi.Filter in project logging-log4j2 by apache.

the class DailyRollingFileAppenderBuilder method parseAppender.

@Override
public Appender parseAppender(final String name, final String appenderPrefix, final String layoutPrefix, final String filterPrefix, final Properties props, final PropertiesConfiguration configuration) {
    Layout layout = configuration.parseLayout(layoutPrefix, name, props);
    Filter filter = configuration.parseAppenderFilters(props, filterPrefix, name);
    String fileName = getProperty(FILE_PARAM);
    String level = getProperty(THRESHOLD_PARAM);
    boolean append = getBooleanProperty(APPEND_PARAM);
    boolean immediateFlush = false;
    boolean bufferedIo = getBooleanProperty(BUFFERED_IO_PARAM);
    int bufferSize = Integer.parseInt(getProperty(BUFFER_SIZE_PARAM, "8192"));
    return createAppender(name, layout, filter, fileName, append, immediateFlush, level, bufferedIo, bufferSize, configuration);
}

Example 29 with Filter

use of org.apache.log4j.spi.Filter in project logging-log4j2 by apache.

the class XmlConfiguration method parseFilters.

/**
 * Used internally to parse a filter element.
 * @param filterElement The Filter Element.
 * @return The Filter.
 */
public Filter parseFilters(Element filterElement) {
    String className = subst(filterElement.getAttribute(CLASS_ATTR));
    LOGGER.debug("Class name: [" + className + ']');
    Filter filter = manager.parseFilter(className, filterElement, this);
    if (filter == null) {
        PropertySetter propSetter = new PropertySetter(filter);
        forEachElement(filterElement.getChildNodes(), (currentElement) -> {
            String tagName = currentElement.getTagName();
            if (tagName.equals(PARAM_TAG)) {
                setParameter(currentElement, propSetter);
            } else {
                quietParseUnrecognizedElement(filter, currentElement, props);
            }
        });
        propSetter.activate();
    }
    return filter;
}

Example 30 with Filter

use of org.apache.log4j.spi.Filter in project zeppelin by apache.

the class HeliumBundleFactory method configureLogger.

private synchronized void configureLogger() {
    org.apache.log4j.Logger npmLogger = org.apache.log4j.Logger.getLogger("com.github.eirslett.maven.plugins.frontend.lib.DefaultYarnRunner");
    Enumeration appenders = org.apache.log4j.Logger.getRootLogger().getAllAppenders();
    if (appenders != null) {
        while (appenders.hasMoreElements()) {
            Appender appender = (Appender) appenders.nextElement();
            appender.addFilter(new Filter() {

                @Override
                public int decide(LoggingEvent loggingEvent) {
                    if (loggingEvent.getLoggerName().contains("DefaultYarnRunner")) {
                        return DENY;
                    } else {
                        return NEUTRAL;
                    }
                }
            });
        }
    }
    npmLogger.addAppender(new WriterAppender(new PatternLayout("%m%n"), out));
}